Year of the Comet
Comet C/2011 L4 (PANSTARRS)

PANSTARRS information

Comet C/2012 S1 (ISON)

ISON information

Issues

December 1991

This issue is currently out of stock and will not be reprinted.
Subscribe today and save!
The world's best-selling astronomy magazine offers you the most exciting, visually stunning, and timely coverage of the heavens above. Each monthly issue includes expert science reporting, vivid color photography, complete sky coverage, spot-on observing tips, informative telescope reviews, and much more! All this in an easy-to-understand, user-friendly style that's perfect for astronomers at any level. 
Features
The First Planet Beyond the Solar System
By Robert Burnham
Astronomers may have discovered a planet orbiting a neutron star.
pg. 30
The Emerging Picture of Quasars
By Belinda J. Wilkes
The brightest objects in the universe may be powered by the darkest - black holes.
pg. 34
Anyone for a 94-inch Telescope?
By Shireen Gonzaga
If you could use the Hubble Telescope what would you look at?
pg. 43
Mysteries of the Moon
By Damond Benningfield
Some cosmic puzzles are no farther away than the Moon.
pg. 50
ASTRONOMY Sky Almanac
ASTRONOMY Tests Affordable Reflector Telescopes
By Alan Dyer
Here are a dozen scopes under $1,000: some great, some good, some bad.
pg. 68
Eclipse at Sundown
By Richard Talcott
In southern California on January 4, you'll see one of the most unusual sunsets ever.
pg. 76
Build a Bino-Chair
By R. Clark Lewis
Scan the skies in comfort without spending a bundle.
pg. 79
Observing the Sculptor Group of Galaxies
By Rod Pommier
Take a trek to the South Galactic Pole for views of some of the sky's biggest and best galaxies.
pg. 84
Departments
Behind the Scenes
Letters
Viewpoint
The High Cost of Getting Started
AstroNews
Landslide on Venus - or Radar Artifact?
Space News
Amateur News
New England Astronomy Summer
Reader Reports
A Strong Show of Perseids
New Astronomy Products
Product Reviews
Zapping the Dew
Astronomy Books
Meetings and Events
Readings and Resources
Credits
Advertiser Index
SEARCH SITE
Subscriber Only Access
Subscriber Only Content
Look for this icon. This denotes premium subscriber content. Learn more »
Become a Member of Astronomy.com
Register today for access to more valuable resource information.
Interact in our forums, comment on articles, receive our newsletter and much more!
Not a member?
Subscriber and Member Login
Password
Remember me